Bottom Presentation

As the boat moves, the unit charts the changes in depth on the display to create

aprofile of the Bottom Contour. The type of b ottom can be d etermined from the return charted on the display. A Hard Bottom such as compacted sediment or flat rock appears as a thinner line across the display. A Soft Bottom such as mud or sand appears as a thicker line across the display. Rocky Bottoms have a broken, random appearance.

Bottom Contour Profile with RTS Window™

Rocky Bottom

Soft Bottom

Hard Bottom

The sonar returns from the bott om, structure, and fish can be represented as either WhiteLineor Structure ID®. See Sonar Menu: Bottom View for details on how to set the bottom view.

What’s On the Sonar Display

8

Page 16
Image 16
Humminbird 586c, 596c manual Bottom Presentation